- Mount Athos, Great Lavra Monastery, ms. Δ73: page range 304v–435v
- Acquired: donated by the estate of L.G. Westerink
- Film: 35mm Black-and-white Negative
NotesProf. Westerink's note: "Mone Megistes Lauras (Athos, Greece). Manuscript. Δ73. ff. 304 verso-435 verso + 3 inserts. Photius. Amphilochia (3)".
[The first two parts of the film on WEST.MTA.4.6 and WEST.MTA.4.8].